513 lines
10 KiB
Plaintext
513 lines
10 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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/*
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* Copyright 2024 Toradex
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*
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* Common dtsi for Verdin IMX8MP SoM on Ivy carrier board
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*
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* https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx-8m-plus
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* https://www.toradex.com/products/carrier-board/ivy-carrier-board
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*/
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#include <dt-bindings/mux/mux.h>
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#include <dt-bindings/leds/common.h>
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#include <dt-bindings/net/ti-dp83867.h>
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/ {
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/* AIN1 Voltage w/o AIN1_MODE gpio control */
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ain1_voltage_unmanaged: voltage-divider-ain1 {
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compatible = "voltage-divider";
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#io-channel-cells = <1>;
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io-channels = <&ivy_adc1 0>;
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full-ohms = <19>;
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output-ohms = <1>;
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};
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/* AIN1 Current w/o AIN1_MODE gpio control */
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ain1_current_unmanaged: current-sense-shunt-ain1 {
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compatible = "current-sense-shunt";
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#io-channel-cells = <0>;
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io-channels = <&ivy_adc1 1>;
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shunt-resistor-micro-ohms = <100000000>;
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};
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/* AIN1_MODE - SODIMM 216 */
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ain1_mode_mux_ctrl: mux-controller-0 {
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compatible = "gpio-mux";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio5>;
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#mux-control-cells = <0>;
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mux-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
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};
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ain1-voltage {
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compatible = "io-channel-mux";
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channels = "ain1_voltage", "";
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io-channels = <&ain1_voltage_unmanaged 0>;
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io-channel-names = "parent";
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mux-controls = <&ain1_mode_mux_ctrl>;
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settle-time-us = <1000>;
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};
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ain1-current {
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compatible = "io-channel-mux";
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channels = "", "ain1_current";
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io-channels = <&ain1_current_unmanaged>;
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io-channel-names = "parent";
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mux-controls = <&ain1_mode_mux_ctrl>;
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settle-time-us = <1000>;
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};
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/* AIN2 Voltage w/o AIN2_MODE gpio control */
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ain2_voltage_unmanaged: voltage-divider-ain2 {
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compatible = "voltage-divider";
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#io-channel-cells = <1>;
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io-channels = <&ivy_adc2 0>;
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full-ohms = <19>;
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output-ohms = <1>;
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};
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/* AIN2 Current w/o AIN2_MODE gpio control */
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ain2_current_unmanaged: current-sense-shunt-ain2 {
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compatible = "current-sense-shunt";
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#io-channel-cells = <0>;
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io-channels = <&ivy_adc2 1>;
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shunt-resistor-micro-ohms = <100000000>;
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};
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/* AIN2_MODE - SODIMM 218 */
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ain2_mode_mux_ctrl: mux-controller-1 {
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compatible = "gpio-mux";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio6>;
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#mux-control-cells = <0>;
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mux-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
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};
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ain2-voltage {
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compatible = "io-channel-mux";
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channels = "ain2_voltage", "";
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io-channels = <&ain2_voltage_unmanaged 0>;
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io-channel-names = "parent";
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mux-controls = <&ain2_mode_mux_ctrl>;
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settle-time-us = <1000>;
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};
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ain2-current {
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compatible = "io-channel-mux";
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channels = "", "ain2_current";
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io-channels = <&ain2_current_unmanaged>;
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io-channel-names = "parent";
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mux-controls = <&ain2_mode_mux_ctrl>;
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settle-time-us = <1000>;
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_ivy_leds>;
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/* D7 Blue - SODIMM 30 - LEDs.GPIO1 */
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led-0 {
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color = <LED_COLOR_ID_BLUE>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <1>;
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gpios = <&gpio3 25 GPIO_ACTIVE_HIGH>;
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};
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/* D7 Green - SODIMM 32 - LEDs.GPIO2 */
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led-1 {
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color = <LED_COLOR_ID_GREEN>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <1>;
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gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>;
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};
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/* D7 Red - SODIMM 34 - LEDs.GPIO3 */
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led-2 {
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color = <LED_COLOR_ID_RED>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <1>;
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gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
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};
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/* D8 Blue - SODIMM 36 - LEDs.GPIO4 */
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led-3 {
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color = <LED_COLOR_ID_BLUE>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <2>;
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gpios = <&gpio4 2 GPIO_ACTIVE_HIGH>;
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};
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/* D8 Green - SODIMM 54 - LEDs.GPIO5 */
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led-4 {
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color = <LED_COLOR_ID_GREEN>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <2>;
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gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
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};
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/* D8 Red - SODIMM 44 - LEDs.GPIO6 */
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led-5 {
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color = <LED_COLOR_ID_RED>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <2>;
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gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>;
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};
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/* D9 Blue - SODIMM 46 - LEDs.GPIO7 */
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led-6 {
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color = <LED_COLOR_ID_BLUE>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <3>;
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gpios = <&gpio5 01 GPIO_ACTIVE_HIGH>;
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};
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/* D9 Red - SODIMM 48 - LEDs.GPIO8 */
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led-7 {
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color = <LED_COLOR_ID_RED>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <3>;
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gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
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};
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};
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reg_3v2_ain1: regulator-3v2-ain1 {
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compatible = "regulator-fixed";
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regulator-max-microvolt = <3200000>;
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regulator-min-microvolt = <3200000>;
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regulator-name = "+3V2_AIN1";
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};
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reg_3v2_ain2: regulator-3v2-ain2 {
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compatible = "regulator-fixed";
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regulator-max-microvolt = <3200000>;
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regulator-min-microvolt = <3200000>;
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regulator-name = "+3V2_AIN2";
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};
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/* Ivy Power Supply Input Voltage */
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ivy-input-voltage {
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compatible = "voltage-divider";
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/* Verdin ADC_1 */
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io-channels = <&verdin_som_adc 7>;
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full-ohms = <204700>; /* 200k + 4.7k */
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output-ohms = <4700>;
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};
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ivy-5v-voltage {
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compatible = "voltage-divider";
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/* Verdin ADC_2 */
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io-channels = <&verdin_som_adc 6>;
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full-ohms = <39000>; /* 27k + 12k */
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output-ohms = <12000>;
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};
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ivy-3v3-voltage {
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compatible = "voltage-divider";
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/* Verdin ADC_3 */
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io-channels = <&verdin_som_adc 5>;
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full-ohms = <54000>; /* 27k + 27k */
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output-ohms = <27000>;
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};
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ivy-1v8-voltage {
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compatible = "voltage-divider";
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/* Verdin ADC_4 */
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io-channels = <&verdin_som_adc 4>;
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full-ohms = <39000>; /* 12k + 27k */
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output-ohms = <27000>;
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};
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};
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/* Verdin SPI_1 */
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&ecspi1 {
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pinctrl-0 = <&pinctrl_ecspi1>,
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<&pinctrl_gpio1>,
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<&pinctrl_gpio4>;
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cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>,
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<&gpio1 0 GPIO_ACTIVE_LOW>,
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<&gpio1 6 GPIO_ACTIVE_LOW>;
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status = "okay";
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tpm@1 {
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compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
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reg = <1>;
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spi-max-frequency = <18500000>;
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};
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fram@2 {
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compatible = "fujitsu,mb85rs256", "atmel,at25";
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reg = <2>;
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address-width = <16>;
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size = <32768>;
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spi-max-frequency = <33000000>;
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pagesize = <1>;
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};
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};
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/* EEPROM on Ivy */
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&eeprom_carrier_board {
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status = "okay";
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};
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/* Verdin ETH_1 */
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&eqos {
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status = "okay";
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};
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/* Verdin ETH_2 */
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&fec {
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phy-handle = <ðphy2>;
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phy-mode = "rgmii-id";
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status = "okay";
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};
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&verdin_eth2_mdio {
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ethphy2: ethernet-phy@2 {
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reg = <2>;
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interrupt-parent = <&gpio4>;
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interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
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ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
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ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
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};
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};
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/* Verdin CAN_1 */
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&flexcan1 {
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status = "okay";
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};
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/* Verdin CAN_2 */
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&flexcan2 {
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status = "okay";
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};
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&gpio1 {
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gpio-line-names =
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"", /* 0 */
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"GPIO2", /* Verdin GPIO_2 - SODIMM 208 */
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"",
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"",
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"",
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"GPIO3", /* Verdin GPIO_3 - SODIMM 210 */
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"",
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"",
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"",
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"",
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"",
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"", /* 10 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 20 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"";
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};
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&gpio3 {
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gpio-line-names =
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"", /* 0 */
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"",
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"",
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"",
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"",
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"",
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"DIG_1", /* SODIMM 56 */
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"DIG_2", /* SODIMM 58 */
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"REL1", /* SODIMM 60 */
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"REL2", /* SODIMM 62 */
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"", /* 10 */
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"",
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"",
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"",
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"REL4", /* SODIMM 66 */
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"",
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"REL3", /* SODIMM 64 */
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"",
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"",
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"",
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"", /* 20 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"";
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};
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/* Temperature sensor on Ivy */
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&hwmon_temp {
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compatible = "ti,tmp1075";
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status = "okay";
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};
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/* Verdin I2C_4 CSI */
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&i2c3 {
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status = "okay";
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ivy_adc1: adc@40 {
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compatible = "ti,ads1119";
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reg = <0x40>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio7>;
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interrupt-parent = <&gpio4>;
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interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
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avdd-supply = <®_3v2_ain1>;
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dvdd-supply = <®_3v2_ain1>;
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vref-supply = <®_3v2_ain1>;
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#address-cells = <1>;
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#io-channel-cells = <1>;
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#size-cells = <0>;
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/* AIN1 0-33V Voltage Input */
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channel@0 {
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reg = <0>;
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diff-channels = <0 1>;
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};
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/* AIN1 0-20mA Current Input */
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channel@1 {
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reg = <1>;
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diff-channels = <2 3>;
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};
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};
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ivy_adc2: adc@41 {
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compatible = "ti,ads1119";
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reg = <0x41>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio8>;
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interrupt-parent = <&gpio4>;
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interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
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avdd-supply = <®_3v2_ain2>;
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dvdd-supply = <®_3v2_ain2>;
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vref-supply = <®_3v2_ain2>;
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#address-cells = <1>;
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#io-channel-cells = <1>;
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#size-cells = <0>;
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/* AIN2 0-33V Voltage Input */
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channel@0 {
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reg = <0>;
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diff-channels = <0 1>;
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};
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/* AIN2 0-20mA Current Input */
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channel@1 {
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reg = <1>;
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diff-channels = <2 3>;
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};
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};
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};
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/* Verdin I2C_1 */
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&i2c4 {
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status = "okay";
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};
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/* Verdin PCIE_1 */
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&pcie {
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status = "okay";
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};
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&pcie_phy {
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status = "okay";
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};
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/* Verdin UART_1 */
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&uart1 {
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status = "okay";
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};
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/* Verdin UART_2 */
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&uart2 {
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linux,rs485-enabled-at-boot-time;
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rs485-rx-during-tx;
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status = "okay";
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};
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/* Verdin UART_3 */
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&uart3 {
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status = "okay";
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};
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/* Verdin USB_1 */
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&usb3_0 {
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status = "okay";
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};
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&usb3_phy0 {
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status = "okay";
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};
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/* Verdin USB_2 */
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&usb3_1 {
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status = "okay";
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};
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&usb3_phy1 {
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status = "okay";
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};
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/* Verdin SD_1 */
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&usdhc2 {
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status = "okay";
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};
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&iomuxc {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio2>, <&pinctrl_gpio3>,
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<&pinctrl_ivy_dig_inputs>, <&pinctrl_ivy_relays>;
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pinctrl_ivy_dig_inputs: ivydiginputsgrp {
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fsl,pins =
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<MX8MP_IOMUXC_NAND_DATA00__GPIO3_IO06 0x96>, /* SODIMM 56 */
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<MX8MP_IOMUXC_NAND_DATA01__GPIO3_IO07 0x96>; /* SODIMM 58 */
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};
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pinctrl_ivy_leds: ivyledsgrp {
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fsl,pins =
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<MX8MP_IOMUXC_SAI5_MCLK__GPIO3_IO25 0x16>, /* SODIMM 30 */
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<MX8MP_IOMUXC_SAI5_RXD1__GPIO3_IO22 0x16>, /* SODIMM 32 */
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<MX8MP_IOMUXC_SAI5_RXFS__GPIO3_IO19 0x16>, /* SODIMM 34 */
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<MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x16>, /* SODIMM 36 */
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<MX8MP_IOMUXC_SAI3_TXFS__GPIO4_IO31 0x16>, /* SODIMM 44 */
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<MX8MP_IOMUXC_SAI3_TXD__GPIO5_IO01 0x16>, /* SODIMM 46 */
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<MX8MP_IOMUXC_SAI3_RXD__GPIO4_IO30 0x16>, /* SODIMM 48 */
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<MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01 0x16>; /* SODIMM 54 */
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};
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pinctrl_ivy_relays: ivyrelaysgrp {
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fsl,pins =
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<MX8MP_IOMUXC_NAND_DATA02__GPIO3_IO08 0x16>, /* SODIMM 60 */
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<MX8MP_IOMUXC_NAND_DATA03__GPIO3_IO09 0x16>, /* SODIMM 62 */
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<MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x16>, /* SODIMM 64 */
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<MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14 0x16>; /* SODIMM 66 */
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};
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};
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